Toshiba L635, L630 manual Outline, Troubleshooting

2.1 Outline 2 Troubleshooting

2.1 Outline

This chapter describes the fault diagnosis procedures for field replaceable units (FRUs) in the computer.

The FRUs covered here are as follows:
1.	System board	2.	HDD	3.	Keyboard
4.	Display	5.	ODD drive	6.	LAN
7.	Speaker	8. Cooling module

See Chapter 4 for the procedures to replace FRUs and Chapter 3 for the procedures to use test programs.

The following tools are required to perform the diagnostic procedures:

1.Diagnostics (maintenance test program) disk

2.Screwdrivers (2 mm, 2.5 mm)

3.Cleaning disk kit (for ODD drive cleaning)

4.Bootable CD

5.Multi-meter

6.External monitor

7.Headphone

8.Microphone

9.A-BEX TEST DVD

10.Music CD

11.DVD TSD-1 (TOSHIBA EMI DVD Test Media)

2-1 Satellite/Satellite Pro/L630/L635 Maintenance Manual